546546979 has 4 divisors (see below), whose sum is σ = 596233080. Its totient is φ = 496860880.

The previous prime is 546546977. The next prime is 546546997. The reversal of 546546979 is 979645645.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 546546979 - 2¹ = 546546977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (546546977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24843034 + ... + 24843055.

It is an arithmetic number, because the mean of its divisors is an integer number (149058270).

Almost surely, 2^546546979 is an apocalyptic number.

546546979 is a deficient number, since it is larger than the sum of its proper divisors (49686101).

546546979 is a wasteful number, since it uses less digits than its factorization.

546546979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49686100.

The product of its digits is 8164800, while the sum is 55.

The square root of 546546979 is about 23378.3442313608. The cubic root of 546546979 is about 817.6030433694.

The spelling of 546546979 in words is "five hundred forty-six million, five hundred forty-six thousand, nine hundred seventy-nine".